US$ 65.00
and an ABS base
Copper plate with 4mm socket terminals for the simple-cell apparatus
and law-of-reflection measurements on a standard physics bench
CKP: inductive crankshaft position sensor
sized to stack on a vertical rod for like-pole repulsion levitation demonstrations
White PVC Apron Subcategory_Stopwatches and Timers and an ABS baseBuilt to shed chemicals and water, this white PVC apron protects classroom clothing during chemistry, biology dissection, and fluid handling procedures.